Aves | 
Procellariiformes | 
Diomedeidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Others.  Subtropical			
			
			
				
			
			
			
				Indo-Pacific, Southern Atlantic and the Antarctic.  Subtropical to Polar.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 89.0 cm TL male/unsexed; (Ref. 8812); max. published weight: 2.6 kg (Ref. 356)			
			
			
							
				
				
					
						Culmen: 11.11 cm; tarsus: 8.07 cm; wing: 51.83 cm.					
				
				
						
			
			
			
			
				
					Total Length:  84 to 89 cm (Ref. 8812).  Breeds bienially in July and August on sub-antarctic islands (Ref. 84934). Scavenging; surface seizing; open ocean (Ref. 356).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
									
			
			
			
			
			
				Cherel, Y., C.-A. Bost, C. Guinet and H. Weimerskirch 2005 Feeding habits of seabirds and marine mammals of the Kerguelen Archipelago. pp. 31-36 In Palomares, M.L.D., Pruvost, P., Pitcher, T.J., Pauly, D. (eds.) Modeling Antarctic marine ecosystems. Fisheries Centre Research Reports 13(7). Fisheries Centre, University of British Columbia, Vancouver, Canada. (Ref. 89128)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
  Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
  PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
							
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						High vulnerability (56 of 100).					
				
						
						
			
									
						Price category  					
					
					Unknown.